Heterogeneity of variance in clinical data.
Data up to Jan 2025
Total Citations Per Year
Abstract
References (149)
Generalized Linear Models
2005 • 21,170 citations
Applied Regression Analysis
2005 • 18,630 citations
Principles and Procedures of Statistics: A Biometrical Approach
1980 • 15,391 citations
Statistical Methods for Psychology.
1994 • 8,414 citations
The Advanced Theory of Statistics.
1978 • 6,960 citations
The Analysis of Variance
1960 • 5,685 citations
Generalized Linear Models (2nd ed.).
1993 • 5,107 citations
The design and analysis of clinical experiments
1986 • 4,401 citations
Handbook of Psychotherapy and Behavior Change
1987 • 4,093 citations
Robust Statistics: The Approach Based on Influence Functions
1987 • 3,948 citations
THE GENERALIZATION OF ‘STUDENT'S’ PROBLEM WHEN SEVERAL DIFFERENT POPULATION VARLANCES ARE INVOLVED
1947 • 3,810 citations
Applied Regression Analysis (2nd ed).
1981 • 3,128 citations
Outliers in Statistical Data
1979 • 2,931 citations
Robust tests for equality of variances
1961 • 2,818 citations
Robust Tests for the Equality of Variances
1974 • 2,665 citations
Transformations Related to the Angular and the Square Root
1950 • 2,378 citations
Introduction to Robust Estimation and Hypothesis Testing
2012 • 2,043 citations
Contributions to Probability and Statistics: Essays in Honor of Harold Hotelling.
1961 • 1,804 citations
Consequences of Failure to Meet Assumptions Underlying the Fixed Effects Analyses of Variance and Covariance
1972 • 1,623 citations
Some Theorems on Quadratic Forms Applied in the Study of Analysis of Variance Problems, I. Effect of Inequality of Variance in the One-Way Classification
1954 • 1,494 citations
On the meaning and use of kurtosis.
1997 • 1,427 citations
THE SIGNIFICANCE OF THE DIFFERENCE BETWEEN TWO MEANS WHEN THE POPULATION VARIANCES ARE UNEQUAL
1938 • 1,417 citations
The unicorn, the normal curve, and other improbable creatures.
1989 • 1,369 citations
ON THE COMPARISON OF SEVERAL MEAN VALUES: AN ALTERNATIVE APPROACH
1951 • 1,311 citations
Designing Experiments and Analysing Data: A Model Comparison Perspective.
1991 • 1,258 citations
Effectiveness of psychotherapy
2011 • 1,097 citations
Designing Experiments and Analyzing Data: A Model Comparison Perspective, Third Edition
1999 • 999 citations
Biostatistics: A Methodology for the Health Sciences.
1995 • 985 citations
Effects of psychotherapy with children and adolescents revisited: A meta-analysis of treatment outcome studies.
1995 • 873 citations
Modified Sequentially Rejective Multiple Test Procedures
1986 • 735 citations
Teaching Machines
1958 • 662 citations
The Identification of Multiple Outliers
1993 • 658 citations
Statistical Inference Based on Ranks
1986 • 641 citations
Some Implementations of the Boxplot
1989 • 604 citations
The Small Sample Behavior of Some Statistics Which Test the Equality of Several Means
1974 • 588 citations
Beyond ANOVA, basics of applied statistics
1986 • 585 citations
Robust Estimation and Testing.
1991 • 472 citations
The two-sample trimmed t for unequal population variances
1974 • 452 citations
Elements of Dual Scaling: An Introduction to Practical Data Analysis.
1995 • 448 citations
Consequences of Assumption Violations Revisited: A Quantitative Review of Alternatives to the One-Way Analysis of Variance F Test
1996 • 445 citations
Summarizing Monte Carlo Results in Methodological Research: The One- and Two-Factor Fixed Effects ANOVA Cases
1992 • 433 citations
A more realistic look at the robustness and Type II error properties of the t test to departures from population normality.
1992 • 366 citations
Robust Estimation & Testing
1990 • 350 citations
Sex Differences in Variability in Intellectual Abilities: A New Look at an Old Controversy
1992 • 336 citations
Negative outcome in psychotherapy: A critical review.
1995 • 319 citations
Robust Rank Procedures for the Behrens-Fisher Problem
1981 • 311 citations
Comparison of ANOVA alternatives under variance heterogeneity and specific noncentrality structures.
1986 • 273 citations
The Kruskal-Wallis Test and Stochastic Homogeneity
1998 • 270 citations
International Encyclopedia of Statistics
1979 • 259 citations
THE COMPARISON OF SEVERAL GROUPS OF OBSERVATIONS WHEN THE RATIOS OF THE POPULATION VARIANCES ARE UNKNOWN
1951 • 253 citations
New Designs in Analysis of Variance
1987 • 252 citations
Descriptive Statistics for Nonparametric Models IV. Spread
2011 • 252 citations
Tables of the Freeman-Tukey Transformations for the Binomial and Poisson Distributions
2007 • 245 citations
Understanding Robust and Exploratory Data Analysis.
1983 • 237 citations
Nonparametric Hypotheses and Rank Statistics for Unbalanced Factorial Designs
1997 • 209 citations
Statistics for the Social Sciences
1997 • 206 citations
TESTS OF LINEAR HYPOTHESES IN UNIVERIATE AND MULTIVARIATE ANALYSIS WHEN THE RATIOS OF THE POPULATION VARIANCES ARE UNKNOWN
1954 • 205 citations
Conditions for the Effectiveness of a Preliminary Test of Variance
1990 • 198 citations
Cognitive–behavioral treatment for depression in alcoholism.
1997 • 195 citations
Spss 6.1 Guide to Data Analysis
1995 • 187 citations
The Welch-James approximation to the distribution of the residual sum of squares in a weighted linear regression
1980 • 186 citations
Rank transformations and the power of the Student t test and Welch t' test for non-normal populations with unequal variances.
1993 • 174 citations
372: The Anova and Multiple Comparisons for Data with Heterogeneous Variances
1974 • 167 citations
Violent offender research and implications for the criminal justice system.
1997 • 166 citations
The two-sample t test versus satterthwaite's approximate f test
1989 • 154 citations
A simple test for variance effects in experimental designs.
1981 • 146 citations
Optimal design in psychological research.
1997 • 139 citations
New monte carlo results on the robustness of the anova f, w and f statistics
1986 • 137 citations
The Welch-James Approximation to the Distribution of the Residual Sum of Squares in a Weighted Linear Regression
1980 • 133 citations
Heterogeneity of variance in experimental studies: A challenge to conventional interpretations.
1988 • 129 citations
Obustness of Some Procedures for the Two-Sample Location Problem
1964 • 116 citations
A New and Simpler Approximation for ANOVA Under Variance Heterogeneity
1994 • 116 citations
New Statistical Procedures for the Social Sciences: Modern Solutions to Basic Problems
1990 • 108 citations
Comparing the Means of Two Independent Groups
1990 • 106 citations
Statistical Graphics for Univariate and Bivariate Data
1997 • 106 citations
Is the ANOVA F-Test Robust to Variance Heterogeneity When Sample Sizes are Equal?: An Investigation via a Coefficient of Variation
1977 • 103 citations
The pairwise multiple comparison multiplicity problem: An alternative approach to familywise and comparison wise Type I error control.
1999 • 100 citations
The Fisher‐Pitman permutation test: A non‐robust alternative to the normal theory F test when variances are heterogeneous
1987 • 99 citations
ANOVA: A Paradigm for Low Power and Misleading Measures of Effect Size?
1995 • 95 citations
To Trim or Not to Trim: Tests of Location Equality Under Heteroscedasticityand Nonnormality
1998 • 94 citations
Exact Type 1 Error Rates for Robustness of Student's t Test with Unequal Variances
1980 • 83 citations
A comparison of quantile estimators
1994 • 81 citations
A Handbook for data analysis in the behavioral sciences: statistical issues
1993 • 80 citations
Parametric Alternatives to the Analysis of Variance
1982 • 79 citations
Eye movement desensitization and reprocessing treatment for panic disorder: A controlled outcome and partial dismantling study.
1997 • 79 citations
Robustness properties of nonorthogonal analysis of variance.
1987 • 77 citations
Examining Correlates of Diversity
1987 • 76 citations
The goals and strategies of robust methods
1998 • 75 citations
Type I Error Rates for Welch’s Test and James’s Second-Order Test Under Nonnormality and Inequality of Variance When There Are Two Groups
1994 • 74 citations
Univariate and Multivariate Omnibus Hypothesis Tests Selected to Control Type I Error Rates When Population Variances Are Not Necessarily Equal
1996 • 74 citations
Improving the brown-forsythe solution to the generalized behrens-fisher problem
1997 • 72 citations
ANOVA: The practical importance of heteroscedastic methods, using trimmed means versus means, and designing simulation studies
1995 • 72 citations
Robustness of the T Test: A Guide for Researchers on Effect of Violations of Assumptions
1974 • 68 citations
Simultaneous pairwise multiple comparison procedures for means when sample sizes are unequal.
1981 • 65 citations
Power of the F test with skewed data: Should one transform or not?
1982 • 65 citations
Can tests for treatment group equality be improved?: The bootstrap and trimmed means conjecture
1998 • 62 citations
A new alternative to the ANOVA F and new results on James's second‐order method
1988 • 58 citations
TWO-WAY ANOVA WITH UNEQUAL CELL FREQUENCIES AND UNEQUAL VARIANCES
1997 • 58 citations
THE EFFECT OF UNEQUAL GROUP VARIANCES ON THE F-TEST FOR THE HOMOGENEITY OF GROUP MEANS
1953 • 56 citations
Nonrobustness in Z, t, and F tests at large sample sizes
1980 • 55 citations
Data transformations, power, and skew: A rebuttal to Levine and Dunlap.
1984 • 53 citations
Confidence Intervals for Probabilities and Tolerance Regions Based on a Generalization of the Mann-Whitney Statistic
1990 • 52 citations
Type I error rates for James's second‐order test and Wilcox's Hm test under heteroscedasticity and non‐normality
1992 • 51 citations
Two-way fixed effects analysis of variance when the error variances may be unequal
1989 • 49 citations
Robust nonorthogonal analyses revisited: An update based on trimmed means
1998 • 47 citations
Analysis of Levene’s Test Under Design Imbalance
1997 • 47 citations
Permutation Tests for Common Locations Among Samples With Unequal Variances
1994 • 47 citations
Multiple comparison procedures for trimmed means.
1998 • 46 citations
Data transformation, Type I error rate and power
1989 • 46 citations
A comparison of type i error rates and power levels for seven solutions to the multivariate behrens-fisher problem
1997 • 45 citations
Variance Stabilizing Transformations and the Power of the F Test
1981 • 45 citations
Robust and powerful nonorthogonal analyses
1995 • 42 citations
A modification of the kruskal-wallis statistic for the generalized behrens-fisher problem
1984 • 41 citations
Curvilinear transformations of the dependent variable.
1983 • 40 citations
Power of the Analysis of Variance of Independent Groups on Non-Normal and Normally Transformed Data
1966 • 38 citations
Systematic versus semantic desensitization and implosive therapy: A comparative study.
1973 • 35 citations
Normal Scores, Normal Plots Tests for Normality
1996 • 35 citations
Data transformation, power, and skew: A rejoinder to Games.
1983 • 32 citations
A comparison between the U and V tests in the Behrens-Fisher problem
1983 • 32 citations
Comparing Classical and Resistant Outlier Rules
1990 • 27 citations
Comparison of some two sample means tests by simulation
1976 • 25 citations
Probability of directional errors with disordinal (qualitative) interaction
1991 • 25 citations
Three Multiple Comparison Procedures for Trimmed Means
1995 • 24 citations
Power of pairwise multiple comparisons in the unequal variance case
1994 • 22 citations
Do recognition-free recall discrepancies detect retrieval deficits in closed-head injury? an exploratory analysis with the california verbal learning test
1995 • 21 citations
Comparing one-step M-estimators of location when there are more than two groups
1993 • 20 citations
Type I Error Rates and Statistical Power for the James Second-Order Test and the UnivariateFTest in Two-Way Fixed-Effects ANOVA Models Under Heteroscedasticity and/or Nonnormality
1996 • 19 citations
The Use of the Arc-Sine Transformation in the Analysis of Variance
1987 • 19 citations
Testing Variances in Psychological and Educational Research
1994 • 19 citations
Caution on the Use of Variance Ratios: A Comment
1992 • 18 citations
A Monte Carlo study of Type I error rates for the two-sample Behrens-Fisher problem with and without rank transformation
1997 • 14 citations
Cumulation of Variance Ratios
1992 • 14 citations
Simultaneous confidence intervals for all linear contrasts of means with heterogenous variances
1983 • 11 citations
Evaluating program impact: A time to cast away stones, a time to gather stones together
1978 • 11 citations
Failure of the Mann-Whitney Test: A Note on the Simulation Study of Gibbons and Chakraborti (1991)
1992 • 9 citations
Modified Wilcoxon test for two different distributions
1979 • 7 citations
Contrast analysis for additive non‐orthogonal two‐factor designs in unequal variance cases
1994 • 7 citations
A Sas/Iml Program for Applying the James Second-Order Test in Two-Factor Fixed-Effect Anova Models
1994 • 7 citations
F- and H-Test Assumptions Revisited
1984 • 7 citations
PAIRWISE COMPARISON PROCEDURES FOR ONE‐WAY ANALYSIS OF VARIANCE DESIGNS
1991 • 6 citations
Estimation of multivariate polychoric and polyserial correlations with missing observations
1992 • 6 citations
Design and analysis for a two-level factorial experiment in the presence of variance heterogeneity
1997 • 5 citations
Volunteer and Risk-Taking Groups are More Homogeneous on Measures of Sensation Seeking than Control Groups
1985 • 4 citations
Comparisons of asymptotic biases and variances ofm-estimators of scale under asymmetric contamination
1998 • 3 citations
Contrast analysis for scale differences
1989 • 2 citations
Comments
1998 • 2 citations
Reply
1998 • 2 citations
An SAS Program for Pairwise Comparisons among Variances
1995 • 2 citations
Computing Many-One Comparisons among Sample Variances with the SAS System
1997 • 1 citations